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Remote Historian/Views/Architecture Options
I have multiple historians and a remote Axiom server. Is it better for Axiom to be pointed at a local Views instance which is connected to the remote historians,…
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Ignition - Backfill data from SQL database
We are hoping to use Canary historian for our existing Ignition system but are concerned about access to our existing data. Does anyone know if there's an accepted way to backfill existing data from…
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Value Box AggregateInterval/AggregateStartTime Configuration
What is the best way to configure AggregateInterval and AggregateStartTime to accurately display the current shift's total production and current total load count?…
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Date/time arithmetic in Calculations
Apologies if this is a silly question or if I'm repeating something I've already asked (I'm sure I asked something like this a while ago) but what is the best way to do date and time arithmetic in…
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Asset hierarchy definition help
I have a dataset populated by a CSV collector and I am trying to create a virtual view to put the tags into an asset hierarchy. The tag names are of the form CsvTag.<site>.…
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Events Table Optimization
We are trying to optimize performance of the Events and Event Properties table, is it advisable to add Indexing and table partitions to achieve this?
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Scaling on Virtual View
Hi all- I currently have some tags I am historizing that have a different scale associated with them as I store (10x / 100x / 500x). I am currently using virtual views and I am looking for a way to…
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Accessing Calculated Tags
I have created a few calculations within my Cals & Events Tab. I was wondering if it was possible to access these tags within Axiom. If so, how would I be able to do this?
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Data Compression
Hi Everyone, I have some data showing that during the night, the hourly scheduled calculations give me a result of zero. When I check the data the next day,…
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Get Tag Data Given a list or array?
Hi all, I'm currently working on a project that involves retrieving specific tag data from the historian. I have a list or array of timestamps for a particular tag,…
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Using Axiom for Line Display
I want to use Axiom to show live time progress above production lines. Ideally, they will be on 24/7 and reset data at shift change Is there any issues with Axiom timing out if it is up on a screen…
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Moving data between historians
Hello community! I'm exploring the Redundant Logging architecture, where a data collector+sender pair will move data to a primary and redundant historian servers.…
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Architecture Question
Multiple industrial sites with occasional network connectivity issues Multiple legacy control systems in place, all support OPC Business users want to see some process tags in a cloud BI system…
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Consume csv files without the Engineering units row
Hi everyone, I have an operator's logs screen in Ignition processed as a dataset, which I later export as a csv file for Canary's csv collector to consume.…
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Wonderware (AVEVA) historian to Canary? Options?
I've been tasked with collecting Wonderware Galaxy Objects' process values into Canary via a Wonderware/AVEVA historian data source. I know the AVEVA historian has a SQL interface,…
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Migrate GE historian data to Canary
Hi folks, has anyone experienced such a data motion from GE to Canary? I was thinking at using HDA client but Canary lacks that, right? So it’s only CSV and SQL? The db is 10gb+ so CSV might be hard.…
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Tag Deletion
I recently updated my tag names within the PLC, so now within Canary I have both the old tag name and the new tag name. I would like to delete the old tag name within Canary (I don't care if I erase…
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User Experience on the Latest Version 21.4.0.-273
Hello everyone, Anyone here who has upgraded their system to this latest version? Have you experienced/noticed some bugs/issues on it? Kinldy share it to us.…
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Canary as Site Historian vs others (Ignition, OSI PI, AWS)
For a Site Historian requirement, I am exploring the historians available in the market and understanding where each Historian fits well. Can anyone throw light on the following questions?…
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